175 results about "Communication Response" patented technology

The object of the present invention is to provide a data communication system in which a communication scheme is switched without a decrease in communication efficiency.

In a data communication system including first and second devices that are capable of performing full-duplex communication and half-duplex communication via a set of channels connecting the first and second devices, the first device transmits, via the set of channels, to the second device a first communication flag indicating whether half-duplex communication is to be specified in accordance with a communication processing capability of the first device, the second device transmits, via the set of channels, to the first device a second communication flag indicating whether half-duplex communication is to be specified in accordance with a communication processing capability of the second device, and the first and second devices select either a full-duplex communication scheme or a half-duplex communication scheme depending on the first and second communication flags in compliance with a procedure predetermined between the devices and perform data communication in the selected communication scheme, the selected communication scheme conforming to the communication processing capability of each device.

In an image processing apparatus which generates an input signal when a mobile information terminal contacts a display surface and makes a wireless communication with the contacting mobile information terminal, it is difficult to make an appropriate display by discriminating whether a contact object is a mobile information terminal or a user's finger. To accomplish this, when a mobile information terminal (200) is placed on a touch panel (104), this placement is recognized based on a wireless communication response (701), and a processing menu for the terminal is displayed. On the other hand, if the user's finger (300) is placed, since no wireless communication response (701) is detected, it is recognized that the contact object is not the mobile information terminal (200), and a general manipulation menu is displayed.

In communication with another communications apparatus, the apparatus of the present invention switches communication from one-way mode into two-way mode without any communication break. The apparatus further includes a one-way communication response-permitted apparatus information storage for storing one or more one-way communication response-permitted apparatus information; and a verifying portion for checking whether the sender of the communication initiation request has been registered in the one-way communication response-permitted apparatus information storage. As a result of the reference by the verifying portion, when the sender is found in the one-way communication response-permitted apparatus information storage, the apparatus accepts to start one-way communication with the sender.

The present invention discloses a coordinated control system and a coordinated control method of smart home equipment, and relates to control systems and methods of equipment in a smart home system based on the internet of things. The system comprises a local area network, the internet of things and a gateway connecting the local area network and the internet of things. The method comprises a linkage message configuration step and a linkage operation step. The linkage message configuration step can freely set linked equipment, linkage scenes or scene modules. The linkage operation step is that main nodes send operation commands through a broadcasting method while slave nodes complete operation of main equipment linking slave equipment. The linkage operation step also can match operation of all linkage lists one by one for the main nodes and send the operation commands, and the slave nodes carry out linkage operation by a communication response means. The problems of complicated operation, equipment crosstalk and high cost in linkage control of a smart home system are solved, and the coordinated control system which is simple to operate, free of equipment crosstalk and low in cost, and the corresponding control method are provided.

The invention discloses an industrial control network redundancy fault-tolerant system, belonging to the industrial control field. The system of the invention comprises four parts, namely a main controller redundancy system, a slave redundancy system, a fault log system and a host computer monitoring interface, wherein the main controller redundancy system is composed of two main controllers which provide redundancy; each main controller carries a control network to form network redundancy or the two main controllers share one control network; the slave redundancy system is composed of a main controller and a pair of slaves; the main controller monitors the communication condition of the current line and selects the best communication path in real time; the fault log system records the fault message of the device; and the host computer monitoring interface provides communication response for a monitoring computer and processes input operation to control the operation of the redundancy system. The system of the invention can ensure that the resources of the control network of the two redundancies synchronize automatically; the fault can be judged automatically; and when the network has a failure, the network can be switched to a backup control network within 300 milliseconds to operate continuously.

Systems, devices, and computer readable media for optimizing serial communication networks provide an intelligent network gateway through which network data flows. Systems and devices monitor network requests for data packets supplied by slave computing devices, examine the supplied data packets, and copy the supplied data packets to a memory device. The supplied data packets are delivered to a first requesting network device and when an additional network request for the data packets is made by a second requesting network device the data packets are delivered from the memory device to the second requester in response to the additional network request without interrupting the slave computing device to redundantly supply the data packet. Polling by multiple requester devices for redundant data from slave computing devices is avoided. Communication response times are improved, data caching is provided for devices that have no logging memory, and optimum communication settings can be automatically determined.

A non-vented shell earplug for insertion into the ear canal has multiple chambers configured as coupled acoustic resonators. Each chamber is provided with an acoustic element having inertia and resistance coupling the chamber to its neighbor to form multiple resonant chambers. The dimensions of the individual acoustic elements set the frequency response of the earplug, and determine the attenuation characteristics of the resonators. Unlike the single chamber resonator of the prior art, the multiple-resonator earplug provides attenuation in both low and high frequency segments of the noise spectrum.

Additionally, the present invention teaches placing loudspeaker and/or sound sensing transducer for sound communication purposes and active noise control within the earplug, with their sound field patterns directed into a chamber for coupling to the ear canal. The use of multiple resonators enhances the high frequency communications response of the earplug.

The invention discloses a safety communication method and system. The safety communication method includes the steps that a first terminal generates a first random number and data of the terminal; a server checks whether the server itself supports a processing mechanism or not and generates a second random number and data of the server; the first terminal verifies a certificate of the server and generates a signature value and a sharing master key, and then first encrypted data are acquired through encryption; the server verifies a certificate of the terminal and the signature value and generates a first completion message; the first terminal verifies the first completion message and generates a second completion message and a first communication key; the server verifies the second completion message and processes a plaintext instruction to acquire a communication instruction; the first terminal verifies and processes the communication instruction to acquire a plaintext instruction, executes corresponding operation to acquire a plaintext response, and processes the plaintext response to acquire a communication response; the server verifies the communication response, and therefore safety of the first terminal in the communication process is improved.

The invention relates to an automatic ABSECU detection device of an automobile, which comprises a valve abnormal simulation module, a valve driving abnormal simulation module, a sensor abnormal simulation module, a wheel speed simulation module, a power supply abnormal simulation module, a diagnosis module, a power supply module, a single chip microcomputer system and a personal computer (PC). Detection control program is conducted on the PC, indications are transmitted to the single chip microcomputer system through a serial port to control the abnormal simulation modules to work and simulate various working conditions of an ABSECU, the single chip microcomputer system collects voltage states at a valve output port and a warning lamp output port of the ABSECU and transmits the states to the PC, and the PC directly conducts information reading and control on the ABSECU through the diagnosis module and judges whether the ABSECU passes the detection or not according to the port voltage states and the diagnosis communication response to achieve full-aspect detection of the quality of the ABSECU. The automatic ABSECU detection device of the automobile can quickly and comprehensively conduct delivery quality detection on the ABSECU.

The invention provides a serial communication based one-to-many communication system and an implementation method. Main control equipment sends communication request command to a slave unit to which data is sent; the slave unit receives the data sending request command and returns communication response to the main control equipment; the main control equipment receives the communication response of the slave unit and then sends the sent data to the slave unit. The system solves the simple one-to-many communication mode of the traditional serial port, supports a one-to-many communication mode, and solves the problem that a host unit is communicated with a plurality of slave units without depending on hardware switching due to few ports of the host unit. The communication ports are reduced in resources, the port resources are saved, and the one-to-one end-to-end communication port is logically implemented.

An optical communication apparatus is disclosed. The optical communication apparatus includes a light transmission section, a light reception section, and a control section. The light transmission section causes a light emitting portion which outputs light in a visual line direction of a user to transmit information. The light reception section causes a light receiving portion which receives light from the visual line direction of the user to receive information. The control section determines whether or not another optical communication apparatus is an information communication target based on identification information when the light reception section has optically received communication request information and the identification information from the other optical communication apparatus and causes the light transmission section to optically transmit communication response information to the other optical communication apparatus when the control section has determined that the other optical communication apparatus be the information communication target.

The invention relates to a photovoltaic operation robot system. The system assists accomplishment of daily operation of a power station through an onsite instant operation module, a power station fault processing module and a dust cleaning policy prompting module. According to the system, through analysis of historical data of the power station, a photovoltaic power station data model is established by employing a deep learning method, the operation condition, the generating condition and the alarm condition of the power station can be accurately reported, and rapid positioning of fault reasons and synchronous pushing of the optimal fault processing method are realized; double hands of operation personnel can be liberated through a voice recognition system, and instant communication response with the operation personnel in the power station is realized with the cooperation of grabbing of corresponding data; moreover, the operation personnel can be assisted with onsite operation throughan image recognition technology; and with the cooperation of a dust cleaning algorithm and on-site monitoring equipment, the pushing of the dust loss amount and the cleaning policy is realized, refined and standardized management of the photovoltaic power station can be finally realized, healthy operation of the power station is ensured, the burden of the operation personnel is reduced, and valuemaximization is realized.

A computer program product for, when run on a computer for controlling a second communication apparatus installed inside a firewall including a plurality of service providing mechanisms for receiving a communication request including an operation request from an apparatus installed inside the firewall, and sending a communication response including an operation response to the apparatus, performs a communication function addition method, including the steps of providing the computer with an intermediate mechanism for intermediating communication between a first communication apparatus installed outside the firewall and the plurality of service providing mechanisms, and causing the second communication apparatus to collectively receive and send operation requests to the service providing mechanisms and operation responses, respectively, from and to the first communication apparatus. A computer readable storage medium stores the computer program product. A communication apparatus installed inside the firewall including the plurality of service providing mechanisms is provided with the intermediate mechanism.

The invention discloses a multitask real-time data processing system and a data recording and data analyzing method in industrial process control. An off-line analysis data processor independently used for data analysis is arranged in industrial process control and in data communication with a control field data processor by means of copying or downloading. The control field data processor is provided with a process data recording memory area, time labels are recorded during data recording, and when the off-line analysis data processor is used for post disturbance review, process data of corresponding moments can be led into for analysis from the process data recording memory area. By the aid of the multitask real-time data processing system and the data recording and data analyzing method, field data can be recorded timely and accurately, the defect of difficulty in guaranteeing of data integrity of a traditional SCADA (supervisory control and data acquisition) system due to influences of communication response delay and the like. The data analysis system has the advantages of simplicity in implementation, functional completeness, stability in operation and reliability in performance.

Provided is an on-site execution unit remote online upgrade system of a chained converter. The distributed structure and the abundant external communication management interfaces of the chained converter are used in the system, and the management and the upgrade of a unit FPGA program are achieved. Optical serial ports are adopted in an on-site execution unit and the communication interfaces of the chained converter, the on-site execution unit and the chained converter can flexibly carry out revision identification, program erasure, verification, programming, upgrading, enablement and other operations on the unit FPGA program. Each pair of optical serial ports adopts an 8B/10B coder and decoder, normal communication is guaranteed with the help of CRC verification, a communication response mechanism is adopted, and the function of error code retransmission is supported. The management and upgrade of the program can be carried out through a local terminal. The system can be communicated with the converter through remote control, and the management of the program is made to have more maneuverability. The mentioned design fully meets the requirements of a current chained converter FPGA remote online upgrade system, the convenience that the chained converter is applied to different backgrounds is greatly improved, and the upgrade and maintenance of a program version are convenient.

A method of operating an electrical control unit of a smart key system includes receiving a first GPS coordinate that is transmitted from a smart key, calculating a distance from the smart key based on the first GPS coordinate and a second GPS coordinate of a vehicle that is received from a GPS satellite, determining whether the distance is within a predetermined reference distance, transmitting a first communication request signal to the smart key when the distance is within the reference distance, determining whether a first communication response signal corresponding to the first communication request signal is received from the smart key, performing the first communication with the smart key when the first communication response signal is received, and controlling the vehicle in accordance with a control signal transmitted from the smart key based on the first communication.

The embodiment of the invention discloses a method, a system and equipment for WEB service communication. The method comprises the following steps: receiving a WEB service communication request from a sending side terminal through a WEB communication controller, and requesting a WEB service gateway of the sending side terminal for generating an uploading address based on WEB; returning WEB service communication response which carries the uploading address information generated by the WEB service gateway based on the WEB to the sending side terminal; and after determining that the communication of the sending side terminal based on the WEB service is uploaded successfully, sending a WEB service transfer request to the WEB communication controller of a receiving side terminal. Under the control of the communication controller, the terminal acquires a downloading address from the WEB service gateway and acquires WEB service transfer information from a WEB service exchange server according to the storage address of the WEB service transfer information carried in the downloading address, so the embodiment of the invention realizes the WEB service communication between the mobile terminals, reduces self communication burden of the mobile terminals, and reduces the restriction of practical networking.

The present invention discloses a domain name resolution method and a domain name resolution device, wherein the domain name resolution method comprises the steps of: transmitting an encryption communication request to a preset domain name resolution server according to pre-stored local certificate public key information; receiving and obtaining a server certificate public key contained in an encryption communication response corresponding to the encryption communication request; performing handshake authentication with the server returning the encryption communication response according to the server certificate public key and the local certificate public key information; and when the authentication is passed, establishing an encryption communication connection with the server which returns the encryption communication response and obtaining a domain name resolution result through the encryption communication connection. Through adoption of the domain name resolution method of the invention, the encryption communication connection is utilized to perform communication in the communication process, thereby significantly improving security, and effectively avoiding the risk of domainname hijacking.

The invention provides a system for monitoring customer terminal equipment of an electric power communication system. The system comprises a terminal detection module, a wireless communication module and a communication response module, wherein the terminal detection module is arranged in an electric power dispatching center; the wireless communication module is arranged in a wireless base station; the communication response module is arranged in a customer terminal; the terminal detection module transmits a request data packet to the wireless communication module through a downlink; the wireless communication module transmits the request data packet to the communication response module in a wireless way; the communication response module receives the request data packet and returns a confirmation data packet to the wireless communication module; and the wireless communication module transmits the confirmation data packet to the terminal detection module through an uplink. By the technology provided by the invention, network failure information can be timely acquired by the electric power dispatching center, and the safety, stability and reliability of electric power appliances can be ensured; and meanwhile, when a service interruption failure occurs, a failure reason can be rapidly confirmed by the system, and the efficiency of failure removal is improved.

A data processing device is used with peripheral devices having addressees and differing communication response periods. The data processing device includes a digital processor adapted for selecting different ones of the peripheral devices by asserting addresses of each selected peripheral device. Addressable programmable registers hold wait state values representative of distinct numbers of wait states corresponding to different address ranges. Circuitry responsive to an asserted address to the peripheral devices asserted by the digital processor generates the number of wait states represented by the value held in one of the addressable programmable registers corresponding to the one of the address ranges in which the asserted address occurs, thereby accommodating the differing communication response periods of the peripheral devices.

A system and method for measuring the efficiency and effectiveness of individuals and automated systems by using transaction based measurements of communications that are normalized into a velocity score to depict excellent performance versus poor performance. Individual velocity scores may be aggregated to grade a person, a group, a department, a company or an industry or geography. The velocity score includes a plurality of weights that are used to provide higher or lower velocity scores depending on criteria selected by the entity.

The invention discloses a code number management method based on an eUICC (embedded-Universal Integrated Circuit Card) of Internet of Things equipment. The code number management method comprises the steps that Internet of Things equipment monitors a message queue of a space-writing platform to obtain a message issued to the Internet of Things equipment by a space-writing platform; when a task message issued by the space-writing platform is monitored, the Internet of Things equipment executes a task operation corresponding to the task message to obtain a task execution result, and reports the execution result to the space-writing platform and an SM-DP (Subscription Manager-Data Preparation) + server, wherein the task comprises at least one of the following tasks: a code number downloading task, a code number activation task, a code number deactivation task and a code number deletion task. The invention further discloses code number management device, platform and system based on the eUICC card of the Internet of Things equipment. By implementing the method and the system, SM-SR (Subscription Manager-Secure Routing) does not need to be deployed, so that the software and hardware costs are reduced; when the overseas operator is docked, a corresponding overseas operator instruction short message does not need to be docked any more, and the problem of cross-country operator joint debugging is not involved any more, and the scene implementation process is simplified, and the period is shortened, and the communication response becomes timely.

The invention provides a power equipment mobile inspection system, comprising an intelligent handheld terminal and a management platform, wherein the management platform comprises an inspection task module, a defect knowledge base management module, a differentiated operation and maintenance management module and an operation and maintenance strategy library management module; and the intelligenthandheld terminal comprises a site inspection module, an inspection task query module and an equipment information module. According to the scheme of the invention, the onsite communication response check-in between inspectors and equipment labels can be realized, the in-place situation of the operation and maintenance staff can be controlled, the problem of equipment failure can be found in time,on-site technical support can be provided for the inspectors through a defect knowledge base and an operation and maintenance strategy library, intelligent control can be realized, the skill knowledge and management level of the operation and maintenance staff can be promoted, a defect analysis report can be formed, the equipment operation and maintenance level can be improved, specific inspection and specific maintenance can be carried out based on differential operation and maintenance requirements, primary and secondary equipment state evaluation and risk assessment models can be established, and A and B repair cycles of the equipment can be reminded.